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/*
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "RemoteImageDecoderAVFManager.h"
#if ENABLE(GPU_PROCESS) && HAVE(AVASSETREADER)
#include "GPUProcessConnection.h"
#include "RemoteImageDecoderAVF.h"
#include "RemoteImageDecoderAVFManagerMessages.h"
#include "RemoteImageDecoderAVFProxyMessages.h"
#include "SharedBufferReference.h"
#include "WebProcess.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebKit {
using namespace WebCore;
WTF_MAKE_TZONE_ALLOCATED_IMPL(RemoteImageDecoderAVFManager);
RefPtr<RemoteImageDecoderAVF> RemoteImageDecoderAVFManager::createImageDecoder(FragmentedSharedBuffer& data, const String& mimeType, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption)
{
if (!WebProcess::singleton().mediaPlaybackEnabled())
return nullptr;
auto sendResult = ensureGPUProcessConnection().connection().sendSync(Messages::RemoteImageDecoderAVFProxy::CreateDecoder(IPC::SharedBufferReference(data), mimeType), 0);
auto [imageDecoderIdentifier] = sendResult.takeReplyOr(std::nullopt);
if (!imageDecoderIdentifier)
return nullptr;
auto remoteImageDecoder = RemoteImageDecoderAVF::create(*this, *imageDecoderIdentifier, data, mimeType);
m_remoteImageDecoders.add(*imageDecoderIdentifier, remoteImageDecoder);
return remoteImageDecoder;
}
void RemoteImageDecoderAVFManager::deleteRemoteImageDecoder(const ImageDecoderIdentifier& identifier)
{
m_remoteImageDecoders.take(identifier);
if (auto gpuProcessConnection = m_gpuProcessConnection.get())
gpuProcessConnection->connection().send(Messages::RemoteImageDecoderAVFProxy::DeleteDecoder(identifier), 0);
}
Ref<RemoteImageDecoderAVFManager> RemoteImageDecoderAVFManager::create()
{
return adoptRef(*new RemoteImageDecoderAVFManager);
}
RemoteImageDecoderAVFManager::RemoteImageDecoderAVFManager() = default;
RemoteImageDecoderAVFManager::~RemoteImageDecoderAVFManager()
{
if (auto gpuProcessConnection = m_gpuProcessConnection.get())
gpuProcessConnection->messageReceiverMap().removeMessageReceiver(Messages::RemoteImageDecoderAVFManager::messageReceiverName());
}
void RemoteImageDecoderAVFManager::gpuProcessConnectionDidClose(GPUProcessConnection& connection)
{
ASSERT(m_gpuProcessConnection.get() == &connection);
if (auto gpuProcessConnection = m_gpuProcessConnection.get())
gpuProcessConnection->messageReceiverMap().removeMessageReceiver(Messages::RemoteImageDecoderAVFManager::messageReceiverName());
m_gpuProcessConnection = nullptr;
// FIXME: Do we need to do more when m_remoteImageDecoders is not empty to re-create them?
}
GPUProcessConnection& RemoteImageDecoderAVFManager::ensureGPUProcessConnection()
{
auto gpuProcessConnection = m_gpuProcessConnection.get();
if (!gpuProcessConnection) {
gpuProcessConnection = &WebProcess::singleton().ensureGPUProcessConnection();
m_gpuProcessConnection = gpuProcessConnection;
gpuProcessConnection->addClient(*this);
gpuProcessConnection->messageReceiverMap().addMessageReceiver(Messages::RemoteImageDecoderAVFManager::messageReceiverName(), *this);
}
return *gpuProcessConnection;
}
void RemoteImageDecoderAVFManager::setUseGPUProcess(bool useGPUProcess)
{
if (!useGPUProcess) {
ImageDecoder::resetFactories();
return;
}
ImageDecoder::clearFactories();
ImageDecoder::installFactory({
RemoteImageDecoderAVF::supportsMediaType,
RemoteImageDecoderAVF::canDecodeType,
[this](FragmentedSharedBuffer& data, const String& mimeType, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption) {
return createImageDecoder(data, mimeType, alphaOption, gammaAndColorProfileOption);
}
});
}
void RemoteImageDecoderAVFManager::encodedDataStatusChanged(const ImageDecoderIdentifier& identifier, size_t frameCount, const WebCore::IntSize& size, bool hasTrack)
{
if (!m_remoteImageDecoders.contains(identifier))
return;
auto remoteImageDecoder = m_remoteImageDecoders.get(identifier);
if (!remoteImageDecoder)
return;
remoteImageDecoder->encodedDataStatusChanged(frameCount, size, hasTrack);
}
}
#endif
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